diff options
Diffstat (limited to 'drivers/net/wireless/intel/iwlwifi/fw/regulatory.h')
-rw-r--r-- | drivers/net/wireless/intel/iwlwifi/fw/regulatory.h | 199 |
1 files changed, 199 insertions, 0 deletions
diff --git a/drivers/net/wireless/intel/iwlwifi/fw/regulatory.h b/drivers/net/wireless/intel/iwlwifi/fw/regulatory.h new file mode 100644 index 000000000000..28e774766847 --- /dev/null +++ b/drivers/net/wireless/intel/iwlwifi/fw/regulatory.h @@ -0,0 +1,199 @@ +/* SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause */ +/* + * Copyright (C) 2023 Intel Corporation + */ + +#ifndef __fw_regulatory_h__ +#define __fw_regulatory_h__ + +#include "fw/img.h" +#include "fw/api/commands.h" +#include "fw/api/power.h" +#include "fw/api/phy.h" +#include "fw/api/config.h" +#include "fw/img.h" +#include "iwl-trans.h" + +#define BIOS_SAR_MAX_PROFILE_NUM 4 +/* + * Each SAR profile has (up to, depends on the table revision) 4 chains: + * chain A, chain B, chain A when in CDB, chain B when in CDB + */ +#define BIOS_SAR_MAX_CHAINS_PER_PROFILE 4 +#define BIOS_SAR_NUM_CHAINS 2 +#define BIOS_SAR_MAX_SUB_BANDS_NUM 11 + +#define BIOS_GEO_NUM_CHAINS 2 +#define BIOS_GEO_MAX_NUM_BANDS 3 +#define BIOS_GEO_MAX_PROFILE_NUM 8 +#define BIOS_GEO_MIN_PROFILE_NUM 3 + +#define IWL_SAR_ENABLE_MSK BIT(0) + +/* PPAG gain value bounds in 1/8 dBm */ +#define IWL_PPAG_MIN_LB -16 +#define IWL_PPAG_MAX_LB 24 +#define IWL_PPAG_MIN_HB -16 +#define IWL_PPAG_MAX_HB 40 + +#define IWL_PPAG_ETSI_CHINA_MASK 3 +#define IWL_PPAG_REV3_MASK 0x7FF + +#define IWL_WTAS_BLACK_LIST_MAX 16 +#define IWL_WTAS_ENABLED_MSK 0x1 +#define IWL_WTAS_OVERRIDE_IEC_MSK 0x2 +#define IWL_WTAS_ENABLE_IEC_MSK 0x4 +#define IWL_WTAS_USA_UHB_MSK BIT(16) + +/* + * The profile for revision 2 is a superset of revision 1, which is in + * turn a superset of revision 0. So we can store all revisions + * inside revision 2, which is what we represent here. + */ + +/* + * struct iwl_sar_profile_chain - per-chain values of a SAR profile + * @subbands: the SAR value for each subband + */ +struct iwl_sar_profile_chain { + u8 subbands[BIOS_SAR_MAX_SUB_BANDS_NUM]; +}; + +/* + * struct iwl_sar_profile - SAR profile from SAR tables + * @enabled: whether the profile is enabled or not + * @chains: per-chain SAR values + */ +struct iwl_sar_profile { + bool enabled; + struct iwl_sar_profile_chain chains[BIOS_SAR_MAX_CHAINS_PER_PROFILE]; +}; + +/* Same thing as with SAR, all revisions fit in revision 2 */ + +/* + * struct iwl_geo_profile_band - per-band geo SAR offsets + * @max: the max tx power allowed for the band + * @chains: SAR offsets values for each chain + */ +struct iwl_geo_profile_band { + u8 max; + u8 chains[BIOS_GEO_NUM_CHAINS]; +}; + +/* + * struct iwl_geo_profile - geo profile + * @bands: per-band table of the SAR offsets + */ +struct iwl_geo_profile { + struct iwl_geo_profile_band bands[BIOS_GEO_MAX_NUM_BANDS]; +}; + +/* Same thing as with SAR, all revisions fit in revision 2 */ +struct iwl_ppag_chain { + s8 subbands[BIOS_SAR_MAX_SUB_BANDS_NUM]; +}; + +struct iwl_tas_data { + __le32 block_list_size; + __le32 block_list_array[IWL_WTAS_BLACK_LIST_MAX]; + u8 override_tas_iec; + u8 enable_tas_iec; + u8 usa_tas_uhb_allowed; +}; + +/* For DSM revision 0 and 4 */ +enum iwl_dsm_funcs { + DSM_FUNC_QUERY = 0, + DSM_FUNC_DISABLE_SRD = 1, + DSM_FUNC_ENABLE_INDONESIA_5G2 = 2, + DSM_FUNC_ENABLE_6E = 3, + DSM_FUNC_REGULATORY_CONFIG = 4, + DSM_FUNC_11AX_ENABLEMENT = 6, + DSM_FUNC_ENABLE_UNII4_CHAN = 7, + DSM_FUNC_ACTIVATE_CHANNEL = 8, + DSM_FUNC_FORCE_DISABLE_CHANNELS = 9, + DSM_FUNC_ENERGY_DETECTION_THRESHOLD = 10, + DSM_FUNC_RFI_CONFIG = 11, + DSM_FUNC_NUM_FUNCS = 12, +}; + +enum iwl_dsm_values_srd { + DSM_VALUE_SRD_ACTIVE, + DSM_VALUE_SRD_PASSIVE, + DSM_VALUE_SRD_DISABLE, + DSM_VALUE_SRD_MAX +}; + +enum iwl_dsm_values_indonesia { + DSM_VALUE_INDONESIA_DISABLE, + DSM_VALUE_INDONESIA_ENABLE, + DSM_VALUE_INDONESIA_RESERVED, + DSM_VALUE_INDONESIA_MAX +}; + +enum iwl_dsm_values_rfi { + DSM_VALUE_RFI_DLVR_DISABLE = BIT(0), + DSM_VALUE_RFI_DDR_DISABLE = BIT(1), +}; + +#define DSM_VALUE_RFI_DISABLE (DSM_VALUE_RFI_DLVR_DISABLE |\ + DSM_VALUE_RFI_DDR_DISABLE) + +enum iwl_dsm_masks_reg { + DSM_MASK_CHINA_22_REG = BIT(2) +}; + +struct iwl_fw_runtime; + +bool iwl_sar_geo_support(struct iwl_fw_runtime *fwrt); + +int iwl_sar_geo_fill_table(struct iwl_fw_runtime *fwrt, + struct iwl_per_chain_offset *table, + u32 n_bands, u32 n_profiles); + +int iwl_sar_fill_profile(struct iwl_fw_runtime *fwrt, + __le16 *per_chain, u32 n_tables, u32 n_subbands, + int prof_a, int prof_b); + +int iwl_fill_ppag_table(struct iwl_fw_runtime *fwrt, + union iwl_ppag_table_cmd *cmd, + int *cmd_size); + +bool iwl_is_ppag_approved(struct iwl_fw_runtime *fwrt); + +bool iwl_is_tas_approved(void); + +int iwl_parse_tas_selection(struct iwl_fw_runtime *fwrt, + struct iwl_tas_data *tas_data, + const u32 tas_selection); + +int iwl_bios_get_wrds_table(struct iwl_fw_runtime *fwrt); + +int iwl_bios_get_ewrd_table(struct iwl_fw_runtime *fwrt); + +int iwl_bios_get_wgds_table(struct iwl_fw_runtime *fwrt); + +int iwl_bios_get_ppag_table(struct iwl_fw_runtime *fwrt); + +int iwl_bios_get_tas_table(struct iwl_fw_runtime *fwrt, + struct iwl_tas_data *data); + +int iwl_bios_get_pwr_limit(struct iwl_fw_runtime *fwrt, + u64 *dflt_pwr_limit); + +int iwl_bios_get_mcc(struct iwl_fw_runtime *fwrt, char *mcc); +int iwl_bios_get_eckv(struct iwl_fw_runtime *fwrt, u32 *ext_clk); + +__le32 iwl_get_lari_config_bitmap(struct iwl_fw_runtime *fwrt); + +int iwl_bios_get_dsm(struct iwl_fw_runtime *fwrt, enum iwl_dsm_funcs func, + u32 *value); + +static inline u32 iwl_bios_get_ppag_flags(const u32 ppag_modes, + const u8 ppag_ver) +{ + return ppag_modes & (ppag_ver < 3 ? IWL_PPAG_ETSI_CHINA_MASK : + IWL_PPAG_REV3_MASK); +} +#endif /* __fw_regulatory_h__ */ |